:root{--primary-color: #007bff;--primary-dark: #0056b3;--success-color: #28a745;--warning-color: #ffc107;--error-color: #dc3545;--info-color: #17a2b8;--text-primary: #212529;--text-secondary: #6c757d;--text-muted: #868e96;--text-white: #ffffff;--background-primary: #ffffff;--background-secondary: #f8f9fa;--background-hover: #e9ecef;--background-dark: #343a40;--border-color: #dee2e6;--border-light: #f1f3f4;--border-dark: #adb5bd;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-xxl: 3rem;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-xxl: 1.5rem;--border-radius-sm: .125rem;--border-radius: .25rem;--border-radius-lg: .375rem;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow: 0 1px 3px rgba(0, 0, 0, .1), 0 1px 2px rgba(0, 0, 0, .06);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--transition-fast: .15s ease-in-out;--transition: .2s ease-in-out;--transition-slow: .3s ease-in-out}*{box-sizing:border-box}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;font-size:var(--font-size-base);line-height:1.5;color:var(--text-primary);background-color:var(--background-secondary)}.card{background:var(--background-primary);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:var(--spacing-lg);box-shadow:var(--shadow-sm)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-base);font-weight:500;text-decoration:none;border:1px solid transparent;border-radius:var(--border-radius);cursor:pointer;transition:all var(--transition)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn.btn-primary{color:var(--text-white);background-color:var(--primary-color);border-color:var(--primary-color)}.btn.btn-primary:hover:not(:disabled){background-color:var(--primary-dark);border-color:var(--primary-dark)}.btn.btn-outline{color:var(--primary-color);background-color:transparent;border-color:var(--primary-color)}.btn.btn-outline:hover:not(:disabled){color:var(--text-white);background-color:var(--primary-color)}.btn.btn-sm{padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-sm)}.btn.btn-lg{padding:var(--spacing-md) var(--spacing-lg);font-size:var(--font-size-lg)}.form-group label{display:block;margin-bottom:var(--spacing-xs);font-weight:600;color:var(--text-secondary)}.form-group label .required{color:var(--error-color)}.form-control{display:block;width:100%;padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-base);line-height:1.5;color:var(--text-primary);background-color:var(--background-primary);border:1px solid var(--border-color);border-radius:var(--border-radius);transition:border-color var(--transition),box-shadow var(--transition)}.form-control:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #007bff40}.form-control:invalid{border-color:var(--error-color)}.error-message{margin-top:var(--spacing-xs);font-size:var(--font-size-sm);color:var(--error-color)}.text-left{text-align:left}.text-right{text-align:right}.mb-0{margin-bottom:0}.mb-1{margin-bottom:var(--spacing-xs)}.mb-2{margin-bottom:var(--spacing-sm)}.mb-3{margin-bottom:var(--spacing-md)}.mb-4{margin-bottom:var(--spacing-lg)}.mt-0{margin-top:0}.mt-1{margin-top:var(--spacing-xs)}.mt-2{margin-top:var(--spacing-sm)}.mt-3{margin-top:var(--spacing-md)}.mt-4{margin-top:var(--spacing-lg)}.p-0{padding:0}.p-1{padding:var(--spacing-xs)}.p-2{padding:var(--spacing-sm)}.p-3{padding:var(--spacing-md)}.p-4{padding:var(--spacing-lg)}@media (max-width: 768px){.card{padding:var(--spacing-md)}.btn{width:100%;justify-content:center}.form-control{padding:var(--spacing-sm)}}.loading-spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--border-color);border-radius:50%;border-top-color:var(--primary-color);animation:spin 1s ease-in-out infinite}@keyframes spin{to{transform:rotate(360deg)}}*:focus{outline:2px solid var(--primary-color);outline-offset:2px}.btn:focus,.form-control:focus{outline:none;box-shadow:0 0 0 2px #007bff80}@media print{.btn,.modal-overlay,.actions{display:none!important}.card{box-shadow:none;border:1px solid #000}}.participations-table-wrapper{width:100%;overflow-x:auto}.participations-table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--border-color);border-radius:var(--border-radius);background:var(--background-primary);overflow:hidden}.participations-table thead{background:var(--background-secondary);position:sticky;top:0;z-index:2}.participations-table th,.participations-table td{padding:.5rem .75rem;text-align:left;border-bottom:1px solid var(--border-light);vertical-align:middle;font-size:var(--font-size-sm)}.participations-table tbody tr:hover{background:var(--background-hover)}.participations-table tbody tr:nth-child(2n) td{background:var(--background-secondary)}.participations-table .status-badge{display:inline-block;padding:4px 8px;border-radius:999px;font-weight:600;font-size:.75rem}.participations-table .actions{white-space:nowrap}.btn-quick-status{background:transparent;border:1px dashed transparent;padding:4px 8px;border-radius:6px;cursor:pointer;transition:background var(--transition),color var(--transition)}.btn-quick-status:hover{background:var(--background-hover)}.status-cell{position:relative;display:inline-flex;align-items:center;gap:8px}.status-menu{display:none;position:absolute;left:0;top:100%;margin-top:6px;background:var(--background-primary);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:6px;box-shadow:var(--shadow-sm);z-index:10}.status-option{display:block;background:transparent;border:none;padding:6px 8px;cursor:pointer;width:100%;text-align:left}.status-option:hover{background:var(--background-hover)}tr:hover .status-menu,.status-cell:hover .status-menu,.status-menu[aria-expanded=true]{display:block}.status-cell:focus-within .status-menu{display:block}.status-spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--border-light);border-top-color:var(--primary-color);border-radius:50%;animation:spin .8s linear infinite;margin-left:6px}.toast-container{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:8px;z-index:9999}.toast{background:#2b2b2b;color:#fff;padding:8px 12px;border-radius:6px;box-shadow:var(--shadow-sm)}.event-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-lg)}.event-header .event-type{display:flex;align-items:flex-start;gap:var(--spacing-md)}.event-header .event-type .type-icon{font-size:2rem;margin-top:var(--spacing-xs)}.event-header .event-badges{display:flex;flex-direction:column;gap:var(--spacing-sm);align-items:flex-end}.event-header .event-badges .priority-badge,.event-header .event-badges .status-badge{font-size:var(--font-size-sm);font-weight:600;text-transform:uppercase;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--border-radius)}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background:var(--background-primary);border-radius:var(--border-radius);box-shadow:var(--shadow-lg);width:90%;max-width:600px;max-height:90vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-lg);border-bottom:1px solid var(--border-color)}.modal-body{padding:var(--spacing-lg)}.modal-footer{display:flex;justify-content:flex-end;gap:var(--spacing-md);padding:var(--spacing-lg);border-top:1px solid var(--border-color)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:var(--font-size-base);line-height:1.5;color:var(--text-primary);background-color:var(--background-secondary)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.form-group{margin-bottom:var(--spacing-md)}.form-group label{display:block;margin-bottom:var(--spacing-xs);font-weight:500;color:var(--text-primary)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:var(--spacing-sm);border:1px solid var(--border-color);border-radius:var(--border-radius);font-size:var(--font-size-base)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.form-group input.error,.form-group select.error,.form-group textarea.error{border-color:var(--error-color)}.card{background-color:var(--background-primary);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-sm);padding:var(--spacing-lg);margin-bottom:var(--spacing-md)}.table{width:100%;border-collapse:collapse;background-color:var(--background-primary);border-radius:var(--border-radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}.table th,.table td{padding:var(--spacing-sm) var(--spacing-md);text-align:left;border-bottom:1px solid var(--border-color)}.table th{background-color:var(--background-secondary);font-weight:600;color:var(--text-primary)}.table tbody tr:hover{background-color:var(--background-hover)}.alert{padding:var(--spacing-md);border-radius:var(--border-radius);margin-bottom:var(--spacing-md)}.alert.alert-success{background-color:#d1fae5;color:#065f46;border:1px solid #a7f3d0}.alert.alert-error{background-color:#fee2e2;color:#991b1b;border:1px solid #fecaca}.alert.alert-warning{background-color:#fef3c7;color:#92400e;border:1px solid #fde68a}.d-flex{display:flex}.justify-between{justify-content:space-between}.align-center{align-items:center}.gap-md{gap:var(--spacing-md)}.text-center{text-align:center}.mb-md{margin-bottom:var(--spacing-md)}.mt-md{margin-top:var(--spacing-md)}